<template>
  <div>
    <el-row>
      <el-col :span="5" class="branch-col">全部分支</el-col>
      <el-col :span="4" :offset="8">
        <el-input
          v-model="search"
          placeholder="按分支名筛选"
          suffix-icon="el-icon-search"
          size="medium"
          @keyup.enter.native="getBranchList"
        />
      </el-col>
      <el-col :span="4">
        <el-button class="del-branch" size="medium" type="" @click="deleteMergedBranch">删除已合并的分支</el-button>
      </el-col>
      <el-col :span="1">
        <el-button size="medium" type="success" @click="addDialogVisible = true">新建分支</el-button>
      </el-col>
    </el-row>
    <el-divider />

    <el-table
      v-loading="listLoading"
      :data="branchList"
      :show-header="false"
      highlight-current-row
    >
      <el-table-column align="left">
        <template slot-scope="{row}">
          <i class="el-icon-s-operation" />
          <strong>{{ row.name }}</strong> &nbsp;
          <el-button v-if="row.default" type="primary" class="mini-button" size="mini">默认</el-button>
          <el-button v-if="row.protected" class="mini-button" size="mini" type="success">受保护</el-button>
          <el-button v-if="row.merged" class="mini-button" size="mini" type="success">已合并</el-button>
          <br>
          -o-
          <el-link :href="commitDetailUrl(row.commit.id)" :underline="false" type="primary">{{ row.commit.short_id }}</el-link>
          <strong>·</strong>
          <el-link :underline="false" type="warning">{{ row.commit.committed_date | filterTime }}</el-link>
          <strong>·</strong>
          <el-link
            href="#"
            :underline="false"
            style="display: inline-block;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;width: 300px;"
            :title="row.commit.message"
          >
            {{ row.commit.message }}
          </el-link>
        </template>
      </el-table-column>
      <el-table-column align="right">
        <template slot-scope="{row, $index}">
          <el-dropdown split-button size="small">
            下载
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>
                <el-link :underline="false" :href="row.download_url + '.zip'">下载 zip</el-link>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-link :underline="false" :href="row.download_url + '.tar.gz'">下载 tar.gz</el-link>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-link :underline="false" :href="row.download_url + '.tar.bz2'">下载 tar.bz2</el-link>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-link :underline="false" :href="row.download_url + '.tar'">下载 tar</el-link>
              </el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
          <el-button
            type="danger"
            size="small"
            icon="el-icon-delete"
            :disabled="row.name === 'master'"
            @click="deleteBranch(row, $index)"
          />
        </template>
      </el-table-column>
    </el-table>

    <el-dialog
      title="新建分支"
      :visible.sync="addDialogVisible"
      width="60%"
      @open="getAllBranchAndTag"
    >
      <el-form ref="form" :model="form" label-width="80px">
        <el-form-item
          prop="branchName"
          label="分支名称"
          :rules="{
            required: true, message: '参数名不能为空', trigger: 'blur'
          }"
        >
          <el-input v-model="form.branchName" />
        </el-form-item>
        <el-form-item prop="from" label="创建自">
          <el-col>
            <el-select v-model="form.createFrom" style="width: 100%;" placeholder="placeholder">
              <el-option-group label="分支">
                <el-option
                  v-for="item in allBranchAndTag.branches"
                  :key="item.name"
                  :label="item.name"
                  :value="item.name"
                />
              </el-option-group>
              <el-option-group label="标签">
                <el-option
                  v-for="item in allBranchAndTag.tags"
                  :key="item.name"
                  :label="item.name"
                  :value="item.name"
                />
              </el-option-group>
            </el-select>
          </el-col>
        </el-form-item>
        <el-form-item>
          <el-button type="success" @click="createBranch">创建分支</el-button>
          <el-button type="" @click="addDialogVisible = false">取消</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
import { getData, postData } from '@/api/requestData'
import { handleTimeDuration } from '@/utils/index'

export default {
  filters: {
    filterTime(time) {
      return handleTimeDuration(time)
    }
  },
  data() {
    return {
      pid: this.$route.params.pid,
      pname: this.$route.params.pname,
      // 按分支名搜索
      search: '',
      listLoading: true,
      branchList: [],
      allBranchAndTag: [],
      form: {
        branchName: '',
        createFrom: 'master'
      },
      addDialogVisible: false,
    }
  },
  created() {
    this.getBranchList()
  },
  methods: {
    createBranch() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          postData('/git/create/branch/' + this.pid, this.form).then((response) => {
            this.branchList.push(response.data)
            this.$message.success(response.message)
            this.addDialogVisible = false
          })
        }
      })
    },
    getBranchList() {
      this.listLoading = true
      const name = this.search
      getData('/git/public/all/branches/' + this.pid, { 'name': name }).then((response) => {
          this.branchList = response.data
          this.listLoading = false
      }).catch(() => {})
    },
    deleteBranch(row, index) {
      const confirmMsg = '删除 "' + row.name + '" 分支后将无法恢复, 您确定?'
      this.$confirm(confirmMsg, '提示', {
        confirmButtonType: 'warning',
        cancelButtonType: 'text',
        type: 'error'
      }).then(() => {
        const url = '/git/delete/branch/' + this.$route.params.pid + '/' + row.name
        getData(url).then((response) => {
          this.branchList.splice(index, 1)
          this.$message.success(response.message)
        }).catch(() => {})
      }).catch(() => {
        this.$message.info('取消删除')
      })
    },
    deleteMergedBranch() {
      const confirmMsg = '删除已合并的分支后将无法恢复, 您确定?'
      this.$confirm(confirmMsg, '提示', {
        confirmButtonType: 'warning',
        cancelButtonType: 'text',
        type: 'error'
      }).then(() => {
        const url = '/git/delete/merged/branch/' + this.pid
        getData(url).then((response) => {
            this.$message.success(response.message)
        }).catch(() => {})
      }).catch(() => {
        this.$message.info('取消删除')
      })
    },
    getAllBranchAndTag() {
      getData('/git/public/branch/tag/' + this.pid).then((response) => {
        this.allBranchAndTag = response.data
      }).catch(() => {})
    },
    commitDetailUrl(sha) {
      return '/git/commit/detail/' + this.pname + '/' + this.pid + '/' + sha
    }
  }
}
</script>

<style scoped>
.mini-button {
  padding: 1px 2px;
}

.del-branch {
  color: red;
  border-color: red;
}

.branch-col {
  padding-top: 8px;
}
</style>
